ISRC FR9W11813866
Verified recording
FR9W11813866 is “Violin Concerto in D Major, FWV L:D4a: Violin Concerto in D Major, FWV L:D4a: I. Allegro” by Johann Friedrich Fasch,
registered on the CopyrightChains blockchain with CopyrightID
0x56d1651749d0856483c2158ba46ae2966a544d7dbc08b3c59cc40884c8dc7d67 and independently timestamped
in Bitcoin block 959152 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W11813866.
Recording identifiers
- ISRC
- FR9W11813866
- Title
- Violin Concerto in D Major, FWV L:D4a: Violin Concerto in D Major, FWV L:D4a: I. Allegro
- Artist
- Johann Friedrich Fasch
- CopyrightID (CopyrightChains transaction hash)
0x56d1651749d0856483c2158ba46ae2966a544d7dbc08b3c59cc40884c8dc7d67
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T16:23:52+00:00
- Bitcoin block
- 959152
- Canonical record hash
sha256:ba642d1dc8cb17b9db3daac944b0bd61ef8e6d644016d62302e5abc8992939d8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W11813866
- Bitcoin block existence check
- https://blockstream.info/api/block/959152
Full record
Track page: Violin Concerto in D Major, FWV L:D4a: Violin Concerto in D Major, FWV L:D4a: I. Allegro · Machine-readable JSON-LD